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227720 (2006 DF207)
Classification: Outer Main-belt Asteroid          SPK-ID: 2227720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04260047560892396 6.7781e-08  
a 3.202581189986319 3.7043e-08 au
q 3.066149708116708 2.0912e-07 au
i 10.68494622970888 8.2049e-06 deg
node 185.2283006815655 2.8146e-05 deg
peri 59.09031702652938 8.4776e-05 deg
M 150.2106399042785 8.1281e-05 deg
tp 2458327.032309399284
(2018-Jul-27.53230940)
0.00046812 TDB
period 2093.382791103476
5.73
3.632e-05
9.944e-08
d
yr
n .1719704592633221 2.9836e-09 deg/d
Q 3.339012671855929 3.8621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2001-05-14  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:54  

Additional Information
 Earth MOID = 2.07034 au 
 Jupiter MOID = 1.66034 au 
 T_jup = 3.165 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO494249  

227720 (2006 DF207)          Discovered 2006-Feb-25 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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